I want to upload this post and this post before school deadlines chase me. I know there are more C91 translations out there, but still don’t have time to do it… *cries*
Translation updated thanks to Releska’s translation!

Releska’s Translation Notes
(1) This line refers to the proverb 鬼の居ぬ間に洗濯, which is equivalent to the English phrase “when the cat’s away, the mice will play.”